Follow renaming of single-sign-on helm values

ansible/roles/apps/templates/settings/single-sign-on.yaml

 replicaCount: 1
 
-consentProviderImage:
-  << : &IMAGE_DEFAULTS_SSO { tag: "master", pullPolicy: "Always" }
-  repository: "open.greenhost.net:4567/openappstack/single-sign-on/consent_provider"
-loginProviderImage:
-  << : *IMAGE_DEFAULTS_SSO
-  repository: "open.greenhost.net:4567/openappstack/single-sign-on/login_provider"
+consentProvider:
+  image:
+    << : &IMAGE_DEFAULTS_SSO { tag: "master", pullPolicy: "Always" }
+    repository: "open.greenhost.net:4567/openappstack/single-sign-on/consent_provider"
+loginProvider:
+  image:
+    << : *IMAGE_DEFAULTS_SSO
+    repository: "open.greenhost.net:4567/openappstack/single-sign-on/login_provider"
 
 singleSignOnHost: &SSO_HOST "sso.{{ domain }}"
 
@@ -35,10 +37,12 @@ userbackend:
   username: "{{ userbackend_admin_username }}"
   password: "{{ userbackend_admin_password }}"
   email: "{{ userbackend_admin_email }}"
-  postgresImage: postgres
-  postgresTag: 11
-  postgresPullPolicy: Always
-  postgresPassword: "{{ userbackend_postgres_password }}"
+  postgres:
+    image:
+      repository: postgres
+      tag: 11
+      pullPolicy: Always
+    password: "{{ userbackend_postgres_password }}"
   persistence:
     enabled: true
     size: 1Gi